Home / 33,728,660.66-46,545,700.25-18,258,745.30

Finding the Fourth Proportional to 33,728,660.66, 46,545,700.25 and 18,258,745.30

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Solution

The fourth proportional to 33,728,660.66, 46,545,700.25 and 18,258,745.30 is: 25,197,148.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,728,660.66 : 46,545,700.25 = 18,258,745.30 : x
  2. Step 2: Convert to fraction form
    33,728,660.66/46,545,700.25 = 18,258,745.30/x
  3. Step 3: Cross multiply
    33,728,660.66x = 46,545,700.25 × 18,258,745.30
  4. Step 4: Simplify right side
    33,728,660.66x = 849,866,085,487,392.12
  5. Step 5: Solve for x
    x = 849,866,085,487,392.12/33,728,660.66
  6. Step 6: Final answer
    x = 25,197,148.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.